发布日期：2021-01-29 22:05 浏览次数： 215
| Search characteristics | ||
|---|---|---|
| Network configuration | TT | |
| General specifications | ||
| Device type |
type 2 acc. to EN 61643-11 class II acc. to IEC 61643-1 |
|
| Number of protected supply lines | 2 | |
| Suitable components |
protection module M-LB-1.275.M protection module M-LB-1.NPE.M |
|
| Electrical specifications | ||
| Nominal voltage | 230 V AC, 50 ... 60 Hz | |
| Maximum continuous operating voltage |
275 V AC, 50 ... 60 Hz (L-N) 255 V AC, 50 ... 60 Hz (N-PE) |
|
| Temporary over-voltage |
335 V/5 s (TOV withstand) (L-N) 1200 V/200 ms (TOV withstand) (N-PE) |
|
| Nominal discharge current (8/20 µs) | 20 kA | |
| Max. surge current (8/20 µs) | 40 kA | |
| Total discharge current (8/20 µs) | 12 kA (N-PE) | |
| Voltage protection level |
max. 1.25 kV (L-N) max. 1 kV at 5 kA (L-N) ≤ 1.5 kV (N-PE) |
|
| Reaction time |
max. 25 ns (L-N) max. 100 ns (N-PE) |
|
| Follow current extinguishing capability | 100 A eff (N-PE) | |
| Short-circuit-proof | 50 kA eff | |
| Overcurrent protection | max. 125 A gG , mains-side | |
| Fault indication output | ||
| Connection | terminals 11, 12, 14 | |
| Output | volt-free change-over contact | |
| Switch power |
AC: 250 V / 0.5 A DC: 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A; 24 V/0.5 A |
|
| Indicators/settings | ||
| Display elements |
status display operating state (green) fault indication (red) |
|
| Directive conformity | ||
| Low voltage | ||
| Directive 2014/35/EU | EN 61643-11:2012 | |
| Conformity | ||
| Degree of protection | IEC 60529 | |
| Shock resistance | EN 60068-2 | |
| Vibration resistance | EN 60068-2 | |
| Ambient conditions | ||
| Ambient temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Relative humidity | 5 ... 95 % | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Core cross-section |
- min. 1.5 mm2 solid/flexible - max. 35 mm2 stranded/25 mm2 flexible - max. 1.5 mm2 solid/flexible (for remote signalling contact) |
|
| Material | ||
| Housing | thermoplastic, color grey , UL 94 V-0 | |
| Mass | approx. 240 g | |
| Dimensions | 36 x 90 x 73 mm (1.4 x 3.6 x 2.9 inch) (2 TE acc. to DIN 43880) | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| General information | ||
| Supplementary information | ||
